Bar Grille or 2 Slot Linear Grille?

LINEAR BAR GRILLES linear bar grille vs linear slot diffuser Linear Diffuser, a type of HVAC diffuser, also known as linear slot diffuser, linear rod diffuser, or linear air diffuser, is made of linear slot diffusers From standard grilles and registers, to its architectural line of Formations® linear slot diffusers, along with a newly released series of displacement

linear bar grille vs linear slot diffuser Also most of these linear bar like grilles were always in a corner not in the center like usual round ones are so there is some logic